2004475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 2798928

約数和(自身を除く): 794453

約数列:

[1, 5, 11, 25, 37, 55, 185, 197, 275, 407, 925, 985, 2035, 2167, 4925, 7289, 10175, 10835, 36445, 54175, 80179, 182225, 400895, 2004475]

約数ペア:

[(1, 2004475), (5, 400895), (11, 182225), (25, 80179), (37, 54175), (55, 36445), (185, 10835), (197, 10175), (275, 7289), (407, 4925), (925, 2167), (985, 2035)]